CN209447714U - High-voltage switch gear plum blossom static contact snap installs combination tool - Google Patents
High-voltage switch gear plum blossom static contact snap installs combination tool Download PDFInfo
- Publication number
- CN209447714U CN209447714U CN201920564393.7U CN201920564393U CN209447714U CN 209447714 U CN209447714 U CN 209447714U CN 201920564393 U CN201920564393 U CN 201920564393U CN 209447714 U CN209447714 U CN 209447714U
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- China
- Prior art keywords
- snap
- static contact
- plum blossom
- gun barrel
- gun
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Abstract
A kind of high-voltage switch gear plum blossom static contact snap installation combination tool, set is gathered by plum blossom valve static contact, snap supports cone tool, snap installation rifle three parts form, snap is installed rifle and is made of gun barrel, gun rack, guide rod, sizing column, top plate, trigger piece etc., gun barrel and gun rack are using threaded connection, guide rod runs through gun barrel and gun rack, guide groove is machined on gun barrel, sizing column and top plate are mounted on guide rod front end.This combination tool it is compact-sized, it can be achieved that when installation snap plum blossom valve static contact reliably close up do not disperse, not entanglement between plum blossom valve, in regularly arranged；It can be in the case where not dismantling static contact, only plum blossom valve need to be gathered set to be sleeved on static contact, it is supported to bore to have with snap and be first mounted in snap on the gun barrel of snap installation rifle, then gun barrel is extend into insulator, gun barrel is withstood on static contact, pulling trigger piece repeatedly can successfully be sleeved on snap in the annular groove of static contact, and safe operation is simple, and installation effectiveness improves 8 times or more compared with conventional mounting mode.
Description
Technical field
The utility model relates to a kind of high-voltage switch gear plum blossom static contact snaps to install combination tool.
Background technique
The plum blossom static contact of high voltage flameproof switch is the hollow cylinder that copper plum blossom valve is crowded around, and snap is sleeved on plum
In the annular groove on flower static contact top, effect is to maintain moving contact and static contact reliable contacts, once under the tension of snap
Drop, it will lead to dynamic/static contact poor contact, contact resistance increases, and influences power supply unit normal operation.Therefore, high-voltage explosion-proof is opened
Static contact snap is closed after a period of use it is necessary to being replaced.Currently, scene replacement plum blossom static contact snap method be
After cutting off equipment power supply, the rear cover of switch is unloaded down, unclamps static contact and the connection bolt that connect bus, by static contact from exhausted
It is taken out in edge, removes the snap of failure, new snap sled is not sleeved on plum blossom static contact with screwdriver again by staff
In annular groove.Snap is installed in this way, not only there is the risk that tool easily scratches people, and its process is many and diverse, is consumed
Therefore time-consuming length often leads to entire power supply unit repair time epitonos, part overhauling project is difficult to guarantee both quality and quantity to complete,
It hides some dangers for for power supply safety.
Summary of the invention
The purpose of this utility model is: a kind of high-voltage switch gear plum blossom static contact snap installation combination tool is designed, to solve
Live snap mounting technique there are the problem of.
Realize that the utility model aim is adopted the technical scheme that: including plum blossom valve static contact gathers set, snap supports
Cone tool and snap install rifle, and plum blossom valve static contact gathers set for cylindrical shape, and leading portion outer wall has a taper；Before snap supports cone tool
Portion is a rotary table, and rear portion is a cylindrical handle, and cylindrical handle is matched with spring installation rifle gun barrel；Snap installs rifle by gun barrel, gun rack
Body, guide rod, sizing column, top plate, trigger piece, snap-gauge, snap-gauge reset spring, locking plate and locking plate reset spring mix pin bank at before gun barrel
Three to four guide grooves are evenly equipped on section wall, rear end uses with gun rack body and is threadedly coupled；Correspondence is set on gun barrel and gun rack body
There is guide rod installing hole, guide rod is mounted on gun barrel and gun rack body through gun barrel and gun rack body, and guide rod front end is sequentially installed with sizing
Column and top plate, the top pawl quantity in top plate is corresponding with the guiding slot number on gun barrel, and top plate is under guide rod drive in guide groove
Interior axial movement；Gun rack body rear end is a frame structure, and trigger piece, snap-gauge, snap-gauge reset spring, locking plate and locking plate reset spring are equal
It is mounted thereon.
Plum blossom valve static contact gathers set front port inwall processing into groove shape, is correspondingly provided with two through-holes on end wall thereafter；
Plum blossom valve static contact gather set height be on the plum blossom valve static contact being sleeved in insulator after be higher by static contact upper surface
5mm。
The good effect of the utility model is: simple and compact for structure, multiple functional, safe operation is reliable, installation effectiveness height,
It is high-quality；Snap is installed using the combination tool, without opening and closing tailgate and static contact is dismantled again, only need to turn on the switch front cover, it will
The snap of damage is removed, and can easily load onto new snap with this combination tool；One high-voltage explosion-proof of replacement is overhauled with protoplast's work
The snap of switch is compared, and not only work efficiency can be improved 8 times or more, also substantially increases operational safety.
Detailed description of the invention
Attached drawing 1 is to install snap to support the snap installation rifle schematic diagram after cone tool and snap；Attached drawing 2 is plum blossom static contact
Gather nested structure schematic diagram；Attached drawing 3 is that snap supports cone tool schematic diagram；Attached drawing 4 is that snap installs rifle schematic diagram；Attached drawing 5 is fixed
Type column partial sectional view；Attached drawing 6 is top plate main view；Attached drawing 7 is the half sectional view of gun barrel；Attached drawing 8 is the left view of attached drawing 7；
Attached drawing 9 is the partial sectional view of gun rack；Attached drawing 10 is snap-gauge main view；Attached drawing 11 is the main view of locking plate；Attached drawing 12 is attached drawing
11 left view；Attached drawing 13 is guide rod main view；Attached drawing 14 is the main view of trigger piece；Attached drawing 15 is the right view of trigger piece；Attached drawing
16 be main view when plum blossom valve static contact loads onto snap；Attached drawing 17 is top view when plum blossom valve static contact loads onto snap；It is attached
Figure 18 is the main view of the single plum blossom valve of static contact；Attached drawing 19 is the left view of the single plum blossom valve of static contact；Attached drawing 20 is stationary contact
The top view of the single plum blossom valve of head.
Specific embodiment
As shown in attached drawing 1,2,3, this set combination specific purpose tool include plum blossom valve static contact gather set 1(attached drawing 2), snap support
Cone tool 2(attached drawing 3), snap install rifle (attached drawing 4) three parts, plum blossom valve static contact gather set 1 for cylindrical shape, leading portion outer wall belt
There is a taper, for convenient for placing and being convenient for take out, front port inwall processing is correspondingly provided with thereafter two and leads at groove shape on end wall
Hole 17；Plum blossom valve static contact gather set 1 height be on the plum blossom valve static contact being sleeved in insulator after be higher by static contact
End face 5mm or so is advisable.It is a rotary table that snap, which supports 2 fronts of cone tool, and rear portion is a cylindrical handle, and rotary table top dimension is certainly than snap
The small 2-5mm of hole size under right state, rotary table bottom size is 0.1-0.5mm bigger than gun barrel outer diameter, lower cylindrical handle ruler
Very little and gun barrel diameter of bore can be reliably inserted on gun barrel to matching, fit clearance 0.1-0.3mm, cylindrical handle, support top
Rotary table, reasonable size can be easier to support snap to required size and be sleeved on gun barrel at the top and bottom of rotary table.Lock
Spring install rifle by sizing column 3, top plate 4, gun barrel 5, gun rack 6, snap-gauge 7, locking plate 8, guide rod 9, locking plate reset spring 10, trigger piece 11,
Pin shaft 12 mixes pin 13, the composition of snap-gauge reset spring 14, and sizing column 3 is a cylindrical body, and front end is an arc-shaped, and end has one
Interior wire hole (as shown in Fig. 5), with guide rod 9(attached drawing 13) screw thread of front end is connected, and top plate 4 is four paws disk (attached drawing 6), fixed
On the sizing subsequent guide rod 9 of column 3；End size is 0.1- big when the outer diameter of gun barrel 5 closes up than plum blossom valve static contact
The central hole size when outer diameter of 0.5mm, sizing column 3 close up than plum blossom valve static contact is 0.1-0.2mm small, outside top plate 4
Diameter size than plum blossom valve static contact gather set 1 rear end hole size it is small, than gun barrel 5 plus 15 diameter dimension of snap it is big, gun barrel 5
Length is 30-60mm longer to insulator outer than plum blossom valve static contact, and gun barrel 5 can extend into insulator, and withstands on plum blossom valve
On static contact, four pawls in top plate 4 are corresponded on 5 leading portion barrel of gun barrel and are uniformly opened there are four guide groove 16(such as 7,8 institute of attached drawing
Show), external screw thread is machined on back segment outer wall, is connected with the internal screw thread of 6 front end of gun rack；Have in 5 rear hole of gun barrel one every
Plate has a guide rod supports hole 18(as shown in attached drawing 7,8 on partition)；Gun rack 6 is frame structure, is respectively provided in its rear and front end
One guide rod supports hole 19, guide rod 9 are mounted on gun barrel 5 and gun rack 6 through gun barrel 5, gun rack 6；Snap-gauge reset spring 14 is installed
In gun rack 6, it is sleeved on guide rod 9；Snap-gauge 7 is sleeved on guide rod 9, is located at behind snap-gauge reset spring 14；Trigger piece 11 is sold
Axis 12 is mounted on gun rack 6, and 11 upper end of trigger piece is transversely provided with one and mixes pin 13(as shown in attached drawing 14,15), in nature
Under, snap-gauge 7 is vertical with guide rod 9, mixes pin 13 and is attached to 7 lower rear face of snap-gauge naturally；Locking plate 8 is a metal plate, among upper end
There is a bayonet 20, a circular hole is set on the locking plate below bayonet 20, locking plate 8 is sleeved on 9 back segment of guide rod, and bayonet 20 is stuck in gun rack
In the card slot of 6 rear ends, 8 front of locking plate is arranged behind gun rack 6 in locking plate reset spring 10, is sleeved on guide rod 9, in nature
Lower locking plate 8 tilts backwards, and locking plate 8 and guide rod 9 have an about 15-20 ° angle backward.
Plum blossom valve static contact be it is assembled by the copper sheet metal of several plum-blossom-valve shapes, load onto after snap as a hollow cylinder
Type (as shown in attached drawing 16,17,18,19,20).
Installation preparation when installing snap 15 on the plum blossom valve static contact being located in high-voltage switch gear insulator:
First plum blossom valve static contact is gathered on the plum blossom valve static contact 21 that set 1 is sleeved in high-voltage switch gear insulator,
Make one end on wall with through-hole 17 outwardly, plum blossom valve static contact gathers set and 1 is in high-voltage switch gear insulator and plum blossom valve at this time
Between static contact, plum blossom valve static contact 21 is gathered set 1 by plum blossom valve static contact and is collapsed together；The locking plate 8 that press...withes one's finger makes to lock
Piece 8 is vertical with guide rod 9, then pulls back the guide rod 9 of snap installation rifle, top plate 4 is made to be located at the end of guide groove 16；Snap
It supports cone tool and 2 is inserted in 5 end of gun barrel, 15 sets of snap are supported on cone tool 2 (as shown in Fig. 1) in snap, and with hand pressing lock
Spring 15 is displaced downwardly to it on gun barrel 5 along the conical surface, then snap is supported cone tool 2 and is removed from gun barrel 5, can be to the quiet of high-voltage switch gear
Snap is installed on contact.
When installing snap 15 on the interior plum blossom valve static contact 21 into insulator, first the gun barrel 5 of snap installation rifle is stretched
Enter into the insulator equipped with plum blossom valve static contact, gun barrel 5 is withstood on plum blossom valve static contact, trigger piece 11 is pulled, pin 13 is mixed and pushes away
Snap-gauge 7 is pressed, snap-gauge 7 and guide rod 9 have a forward angle at this time, and snap-gauge 7 holds guide rod 9 and drives sizing column 3 and top plate 4 one
With moving forward, trigger piece 11, sizing column 3 and top plate 4 are pulled repeatedly and is constantly moved forward in company with guide rod 9, sizing column 3 is first inserted into plum blossom
Among valve static contact 21 and support its holding regularly arranged, thereafter, four top pawl ejection snaps 15 in top plate 4 arrive its ejection
In the annular groove of plum blossom valve static contact 21, snap is then pulled backward, rifle is installed, sizing column 3 is pulled out from plum blossom valve static contact
Out, gather two through-holes 17 on set 1 finally by plum blossom valve static contact plum blossom valve static contact is gathered into set 1 and take out of insulator
Out, the installation of snap 15 can be completed.
Claims (2)
1. a kind of high-voltage switch gear plum blossom static contact snap installs combination tool, it is characterised in that: gather including plum blossom valve static contact
Set, snap support cone tool and snap installation rifle, and plum blossom valve static contact gathers set for cylindrical shape, and leading portion outer wall has a taper；Lock
It is a rotary table that spring, which supports cone tool front, and rear portion is a cylindrical handle, and cylindrical handle is matched with spring installation rifle gun barrel；Snap installs rifle
By gun barrel, gun rack body, guide rod, sizing column, top plate, trigger piece, snap-gauge, snap-gauge reset spring, locking plate and locking plate reset spring, mix pin
It forms, three to four guide grooves is evenly equipped on gun barrel leading portion wall, rear end uses with gun rack body and is threadedly coupled；In gun barrel and gun rack
Guide rod installing hole is correspondingly provided on body, guide rod is mounted on gun barrel and gun rack body through gun barrel and gun rack body, and guide rod front end is successively
Sizing column and top plate are installed, the top pawl quantity in top plate is corresponding with the guiding slot number on gun barrel, and top plate drives in guide rod
Under be axially moved in guide groove；Gun rack body rear end is a frame structure, trigger piece, snap-gauge, snap-gauge reset spring, locking plate and locking plate
Reset spring is respectively mounted above it.
2. high-voltage switch gear plum blossom static contact snap according to claim 1 installs combination tool, it is characterised in that: plum blossom valve
Static contact gathers set front port inwall processing into groove shape, is correspondingly provided with two through-holes on end wall thereafter；Plum blossom valve static contact is poly-
The height for holding together set be on the plum blossom valve static contact being sleeved in insulator after be higher by static contact upper surface 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920564393.7U CN209447714U (en) | 2019-04-24 | 2019-04-24 | High-voltage switch gear plum blossom static contact snap installs combination tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920564393.7U CN209447714U (en) | 2019-04-24 | 2019-04-24 | High-voltage switch gear plum blossom static contact snap installs combination tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209447714U true CN209447714U (en) | 2019-09-27 |
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ID=68034723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920564393.7U Expired - Fee Related CN209447714U (en) | 2019-04-24 | 2019-04-24 | High-voltage switch gear plum blossom static contact snap installs combination tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209447714U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110010392A (en) * | 2019-04-24 | 2019-07-12 | 永城煤电控股集团有限公司 | High-voltage switch gear plum blossom static contact snap installs combination tool |
-
2019
- 2019-04-24 CN CN201920564393.7U patent/CN209447714U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110010392A (en) * | 2019-04-24 | 2019-07-12 | 永城煤电控股集团有限公司 | High-voltage switch gear plum blossom static contact snap installs combination tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190927 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |